Select the correct option to test your answer: A 4πx10-9 WbA-1m-1 B 4πx10-7 WbA-1m-1 C 4πx10-10 WbA-1m-1 D 4πx10-8 WbA-1m-1 Correct Answer: Option B (4πx10-7 WbA-1m-1) Verified correct option for Physics (Physics).